Effective collision strengths for all electric dipole fine-structure transitions between the ground 3s2 3p3 and the first excited 3s 3p4 configurations in FeXII. Temperatures in the range 4x105K–3x106K (35 rows)

Effective collision strengths for all electric dipole fine-structure transitions between the ground 3s2 3p3 and the first excited 3s 3p4 configurations in FeXII. Temperatures in the range 4x106K–107K (35 rows)

Effective collision strengths for all electric dipole fine-structure transitions between the ground 3s^2 3p^3 and the second excited 3s^2 3p^2 3d configurations in FeXII. Temperatures in the range 4x105K–3x106K (97 rows)

Effective collision strengths for all electric dipole fine-structure transitions between the ground 3s^2 3p^3 and the second excited 3s^2 3p^2 3d configurations in FeXII. Temperatures in the range 4x106K–107K (97 rows)